import router from './router';
import 'nprogress/nprogress.css';
import NProgress from 'nprogress';
import { getToken } from '@/utils/auth';
import { ElMessage } from 'element-plus';
import { isRelogin } from '@/utils/request';
import useUserStore from '@/store/modules/user';
import { isHttp, isPathMatch } from '@/utils/validate';
import useSettingsStore from '@/store/modules/settings';
import usePermissionStore from '@/store/modules/permission';
NProgress.configure({ showSpinner: false })
const whiteList = ['/login', '/register']
const isWhiteList = (path) => {
	return whiteList.some(pattern => isPathMatch(pattern, path))
}
router.beforeEach((to, from, next) => {
	NProgress.start()
	if (getToken()) {
		to.meta.title && useSettingsStore().setTitle(to.meta.title)
		/* has token*/
		if (to.path === '/login') {
			next({ path: '/' })
			NProgress.done()
		} else if (isWhiteList(to.path)) {
			next()
		} else {
			if (useUserStore().roles.length === 0) {
				isRelogin.show = true
				// 判断当前用户是否已拉取完user_info信息
				useUserStore().getInfo().then(() => {
					isRelogin.show = false
					usePermissionStore().generateRoutes().then(accessRoutes => {
						// 根据roles权限生成可访问的路由表
						accessRoutes.forEach(route => {
							if (!isHttp(route.path)) router.addRoute(route) // 动态添加可访问路由表
						})
						next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
					})
				}).catch(err => {
					useUserStore().logOut().then(() => {
						ElMessage.error(err)
						next({ path: '/' })
					})
				})
			} else {
				next()
			}
		}
	} else {
		// 没有token
		if (isWhiteList(to.path)) {
			// 在免登录白名单，直接进入
			next()
		} else {
			next(`/login?redirect=${to.fullPath}`) // 否则全部重定向到登录页
			NProgress.done()
		}
	}
})

router.afterEach(() => {
	NProgress.done()
})